{"product_id":"pipette-dropping-glass-single-125mm-glass-pipette-with-rubber-teat","title":"Pipette Dropping Glass - Single 125mm Glass Pipette with Rubber Teat","description":"\u003cp\u003eA 125mm Glass Dropping Pipette is a standard laboratory tool used for the controlled, drop-wise transfer of liquids. It consists of a narrow glass tube tapered to a fine tip and topped with a replaceable rubber teat (bulb).\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 10.0pt; line-height: 115%;\"\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan style=\"font-size: 10.0pt; line-height: 115%;\"\u003eDimensions:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"font-size: 10.0pt; line-height: 115%;\"\u003e The \u003cstrong\u003e125mm length\u003c\/strong\u003e (approx. 5 inches) is the ideal \"short\" size for extracting liquids from standard reagent bottles or test tubes.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan style=\"font-size: 10.0pt; line-height: 115%;\"\u003eMaterial:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"font-size: 10.0pt; line-height: 115%;\"\u003e The body is made of \u003cstrong\u003eborosilicate or soda-lime glass\u003c\/strong\u003e, making it resistant to most chemicals and easy to sterilize.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan style=\"font-size: 10.0pt; line-height: 115%;\"\u003eRubber Teat:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"font-size: 10.0pt; line-height: 115%;\"\u003e A flexible bulb that creates the vacuum needed to draw up liquid. These are usually made of natural rubber or silicone and can be removed for cleaning.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan style=\"font-size: 10.0pt; line-height: 115%;\"\u003eControlled Delivery:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"font-size: 10.0pt; line-height: 115%;\"\u003e The tapered tip is designed to deliver uniform drops, which is essential for qualitative analysis and indicator testing.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 10.0pt; line-height: 115%;\"\u003eCommon School Applications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 10.0pt; line-height: 115%;\"\u003eIndicator Addition:\u003c\/span\u003e\u003cspan style=\"font-size: 10.0pt; line-height: 115%;\"\u003e Adding drops of phenolphthalein or litmus solution during titrations.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 10.0pt; line-height: 115%;\"\u003eMicro-Chemistry:\u003c\/span\u003e\u003cspan style=\"font-size: 10.0pt; line-height: 115%;\"\u003e Mixing small volumes of reactants in a spot plate.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 10.0pt; line-height: 115%;\"\u003eMicroscopy:\u003c\/span\u003e\u003cspan style=\"font-size: 10.0pt; line-height: 115%;\"\u003e Placing a single drop of water or stain onto a slide before applying a coverslip.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 10.0pt; line-height: 115%;\"\u003eStaining:\u003c\/span\u003e\u003cspan style=\"font-size: 10.0pt; line-height: 115%;\"\u003e Applying methylene blue or iodine to biological specimens like onion skin cells.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 10.0pt; line-height: 115%;\"\u003eMaintenance and Care\u003c\/span\u003e\u003c\/strong\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan style=\"font-size: 10.0pt; line-height: 115%;\"\u003eCleaning:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"font-size: 10.0pt; line-height: 115%;\"\u003e To prevent cross-contamination, the glass tube and rubber teat should be separated and washed thoroughly after each use.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan style=\"font-size: 10.0pt; line-height: 115%;\"\u003eStorage:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"font-size: 10.0pt; line-height: 115%;\"\u003e Avoid storing the pipette with liquid inside the rubber teat, as chemicals can degrade the rubber over time.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan style=\"font-size: 10.0pt; line-height: 115%;\"\u003eSafety:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"font-size: 10.0pt; line-height: 115%;\"\u003e Always check the glass tip for chips or cracks before use to avoid injury or inaccurate drop sizes.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003cstrong\u003eSpesification\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Clear \u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\"\u003eand Ruber\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 125mm\u003c\/li\u003e\n\u003cli\u003eVolume: A standard 125mm glass dropping pipette has an approximate capacity of 1.5ml to 2.0ml.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTeat:\u003c\/strong\u003e Rubber\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAEIBBAF\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\"\u003ePrinting\u003c\/strong\u003e: None\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"dF3vjf\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAEIBBAF\" data-complete=\"true\" data-sae=\"\"\u003e\u003cspan class=\"uJ19be notranslate\" data-sfc-root=\"c\" data-wiz-uids=\"zQNCY_1k,zQNCY_1l\" data-sfc-cb=\"\" data-complete=\"true\"\u003e\u003cspan class=\"vKEkVd\" data-animation-atomic=\"\" data-wiz-attrbind=\"class=zQNCY_1j\/TKHnVd\" data-sae=\"\"\u003eProduct of India\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"dF3vjf\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAEIBBAF\" data-complete=\"true\" data-sae=\"\"\u003eFor a standard 125mm glass dropping pipette, the average drop count is approximately 20 drops per millilitre (ml).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003eThis is a common \"rule of thumb\" in science labs, though the exact number can vary based on:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLiquid Viscosity: Thicker liquids (like oils or glycerin) produce larger, fewer drops.\u003c\/li\u003e\n\u003cli\u003eSurface Tension: Soapy water or alcohol will produce much smaller, more frequent drops than pure water.\u003c\/li\u003e\n\u003cli\u003eTip Diameter: If the glass tip is chipped or wider than standard, the drops will be larger, decreasing the count per ml.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003ePro-Tip for Labs: If you need high precision, it’s a great introductory exercise to have students calibrate their own pipettes by counting how many drops of water it takes to reach the 1ml or 5ml mark in a graduated cylinder.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"SmartLabs","offers":[{"title":"Default Title","offer_id":46927168897177,"sku":"JN-EDU163-SN","price":10.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0569\/3584\/1945\/files\/pipette-dropping-glass-single-125mm-glass-pipette-with-rubber-teat-1294666.png?v=1777705035","url":"https:\/\/smartlabs.co.za\/products\/pipette-dropping-glass-single-125mm-glass-pipette-with-rubber-teat","provider":"SmartLabs","version":"1.0","type":"link"}